Solicitation Amendment W9128F26RA0120002.pdf

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers is extended. is not extended.

Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods:

(a) By completing items 8 and 15, and returning copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER.

If by virtue of this amendment you desire to change an offer already submitted, such change may be made by letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NUMBER AS DESCRIBED IN ITEM 14.

CHECK ONE A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER

NUMBER IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print) 16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

16C. DATE SIGNED

Previous edition unusable STANDARD FORM 30 (REV. 11/2016) Prescribed by GSA FAR (48 CFR) 53.243

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE PAGE OF PAGES

2. AMENDMENT/MODIFICATION NUMBER 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

6. ISSUED BY CODE 7. ADMINISTERED BY (If other than Item 6) CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X) 9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED (SEE ITEM 13)

CODE FACILITY CODE

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

07 November 2025Block 14 (Description of Amendment/Modification):

Solicitation No. W9128F26RA012

Date of Issue: 14 OCT 2025 Date of Receiving Proposal: 05 DEC 2025

SUBJECT: Amendment No. 0002 to Request for Proposal Solicitation Package for Design and Construction of RELAY GROUND STATION - SOUTH - SCHRIEVER SPB, COLORADO.

TO: Prospective Offerors and Others Concerned

1. The specifications and drawings for subject project are hereby modified as follows (revise all specification indices, attachment lists, and drawing indices accordingly).

a. Specifications. (Descriptive Changes.) See SF 30 for additional changes.

b. Specifications (New and/or Revised and Reissued). Delete and substitute or add specification pages or sections as noted below. The substituted pages or sections are revised and reissued with this amendment. For convenience, on the revised specification pages, changes have been identified with highlighting (unless noted otherwise). All portions of the revised specification pages apply regardless of whether changes are shown with highlighting.

Pages or Sections Deleted 01 86 10.01 01 89 00

Pages or Sections Substituted or Added 01 86 10.01 01 89 00

c. Drawings (Reissued). The following drawings are revised with latest revision date as shown in the drawing border and reissued with this amendment.

1) Sheet CS101, CIVIL SITE PLAN - AREA 1

2) Sheet TS001, TELECOMMUNICATIONS SUPPLEMENTAL NOTES AND LEGEND

3) Sheet TS101, TELECOMMUNICATIONS SITE PLAN - AREA 1

4) Sheet TS102, TELECOMMUNICATIONS SITE PLAN - AREA 2

5) Sheet TS103, TELECOMMUNICATIONS SITE PLAN - AREA 3

6) Sheet TS104, TELECOMMUNICATIONS SITE PLAN - AREA 4

7) Sheet TS105, TELECOMMUNICATIONS SITE PLAN - AREA 5

8) Sheet TS602, TELECOMMUNICATIONS OSP ONE-LINE DIAGRAMS

2. Incorporate Drawings and Specifications listed above as attachment 12_A2_Spec_Drawing_Attachment.

3. Incorporate the Schriever Space Force Base Design Guide as attachment 13_A2_SSFB_Design-Guide.

4. This amendment is a part of the proposing papers, and its receipt shall be acknowledged. All other conditions and requirements of the request for proposal remain unchanged.

W9128F26RA0120002

5. Electronic Proposals. Provide proposals via the instructions provided in Section 00 22 00 of the Request for Proposal.

6. Offers will be received until 11:00 a.m. Mountain on 05 DEC 2025.

Attachments (provided under separate cover):

Specifications listed in 1.b., above Drawings listed in 1.c., above

U.S. Army Corps of Engineers, Omaha District 1616 Capitol Avenue Omaha, Nebraska 68102 4901

07 NOV 2025

nep/2160

SECTION 00 50 00

LIST OF ATTACHMENTS

1. Sections 21 & 22 Tables

2. Schriever SFB Access Information

3. Base Authorization List

4. SCOO00104_Specifications

5. SCHO00104_Drawings

6. SCHO00104_Site Preliminary Design Document

7. SCHO00104_Final Design Analysis

8. Past Performance Questionnaire

9. A1_Specifications Changes

10. A1_Survey Files_For Information Only

11. A1_Questions & Answers_11.6.25

12. A2_Spec_Drawing_Attachment

13. A2_SSFB_Design-Guide

KO CONTRACTING OFFICE, 1616 CAPITOL AVENUE

OMAHA, NE 68102-4901

UNITED STATES

BRIAN REYNOLDS, EMAIL: BRIAN.REYNOLDS@USACE.ARMY.MIL TELEPHONE: 402-996-3708

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SCD: PAS: